Results 41 to 50 of about 5,049 (220)

Approximation of Caputo Fractional Derivative and Numerical Solutions of Fractional Differential Equations

open access: yesFractal and Fractional, 2023
In this paper, we consider an approximation of the Caputo fractional derivative and its asymptotic expansion formula, whose generating function is the polylogarithm function.
Yuri Dimitrov   +2 more
doaj   +1 more source

Fractional variational iteration method and its application to fractional partial differential equation [PDF]

open access: yes, 2013
We use the fractional variational iteration method (FVIM) with modified Riemann-Liouville derivative to solve some equations in fluid mechanics and in financial models. The fractional derivatives are described in Riemann-Liouville sense.
Elbeleze, Asma Ali   +2 more
core   +2 more sources

Novel Approaches for Getting the Solution of the Fractional Black–Scholes Equation Described by Mittag-Leffler Fractional Derivative

open access: yesDiscrete Dynamics in Nature and Society, 2020
The value of an option plays an important role in finance. In this paper, we use the Black–Scholes equation, which is described by the nonsingular fractional-order derivative, to determine the value of an option. We propose both a numerical scheme and an
Ndolane Sene   +3 more
doaj   +1 more source

On a Multigrid Method for Tempered Fractional Diffusion Equations

open access: yesFractal and Fractional, 2021
In this paper, we develop a suitable multigrid iterative solution method for the numerical solution of second- and third-order discrete schemes for the tempered fractional diffusion equation.
Linlin Bu, Cornelis W. Oosterlee
doaj   +1 more source

The Valuation of European Option Under Subdiffusive Fractional Brownian Motion of the Short Rate [PDF]

open access: yes, 2020
In this paper, we propose an extension of the Merton model. We apply the subdiffusive mechanism to analyze European option in a fractional Black–Scholes environment, when the short rate follows the subdiffusive fractional Black–Scholes model. We derive a
Shokrollahi, Foad
core   +1 more source

Solving Black-Schole Equation Using Standard Fractional Brownian Motion

open access: yesJournal of Mathematics Research, 2019
In this paper, we emphasize the Black-Scholes equation using standard fractional Brownian motion BHwith the hurst index H ∈ [0,1]. N. Ciprian (Necula, C. (2002)) and Bright and Angela (Bright, O., Angela, I., & Chukwunezu (2014)) get the same formula for the evaluation of a Call and Put of a fractional European with the different ...
Didier Alain Njamen Njomen   +1 more
openaire   +2 more sources

Investigation of Higher Order Localized Approximations for a Fractional Pricing Model in Finance

open access: yesMathematics, 2023
In this work, by considering spatial uniform meshes and stencils having five adjacent discretization nodes, we furnish a numerical scheme to solve the time-fractional Black–Scholes (partial differential equation) PDE to price financial options under the ...
Malik Zaka Ullah   +3 more
doaj   +1 more source

Martingale Option Pricing [PDF]

open access: yes, 2007
We show that our generalization of the Black-Scholes partial differential equation (pde) for nontrivial diffusion coefficients is equivalent to a Martingale in the risk neutral discounted stock price.
Bassler, K. E.   +2 more
core   +2 more sources

Solution of the Fractional Black-Scholes Option Pricing Model by Finite Difference Method

open access: yesAbstract and Applied Analysis, 2013
This work deals with the put option pricing problems based on the time-fractional Black-Scholes equation, where the fractional derivative is a so-called modified Riemann-Liouville fractional derivative.
Lina Song, Weiguo Wang
doaj   +1 more source

Approximate Solution for Fractional Black-Scholes European Option Pricing Equation

open access: yesAl-Mukhtar Journal of Sciences, 2023
The Black-Scholes equation is one of the most significant mathematical models for a financial market. In this paper, the homotopy perturbation method is combined with Mohand transform to obtain the approximate solution of the fractional Black-Scholes European option pricing equation. The fractional derivative is considered in the Caputo sense.
openaire   +1 more source

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